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authorJarek Poplawski <jarkao2@gmail.com>2008-08-27 13:22:07 +0400
committerDavid S. Miller <davem@davemloft.net>2008-08-27 13:22:07 +0400
commitf7a54c13c7b072d9426bd5cec1cdb8306df5ef55 (patch)
tree12134183d09f0826e0488fd281e6c0b830270d37 /net/sched/sch_api.c
parent666d9bbedfff7c2c37eab92e715641922dee6864 (diff)
downloadlinux-f7a54c13c7b072d9426bd5cec1cdb8306df5ef55.tar.xz
pkt_sched: Use rcu_assign_pointer() to change dev_queue->qdisc
These pointers are RCU protected, so proper primitives should be used. Signed-off-by: Jarek Poplawski <jarkao2@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_api.c')
-rw-r--r--net/sched/sch_api.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 341d558b6e39..ad9cda1b8c0a 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -635,7 +635,7 @@ static struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue,
if (qdisc == NULL)
qdisc = &noop_qdisc;
dev_queue->qdisc_sleeping = qdisc;
- dev_queue->qdisc = &noop_qdisc;
+ rcu_assign_pointer(dev_queue->qdisc, &noop_qdisc);
spin_unlock_bh(root_lock);